705576490 has 8 divisors (see below), whose sum is σ = 1270037700. Its totient is φ = 282230592.

The previous prime is 705576479. The next prime is 705576491. The reversal of 705576490 is 94675507.

It can be written as a sum of positive squares in 2 ways, for example, as 700819729 + 4756761 = 26473^2 + 2181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (705576491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35278815 + ... + 35278834.

Almost surely, 2^705576490 is an apocalyptic number.

705576490 is a deficient number, since it is larger than the sum of its proper divisors (564461210).

705576490 is a wasteful number, since it uses less digits than its factorization.

705576490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70557656.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 705576490 is about 26562.6898110865. The cubic root of 705576490 is about 890.2555719340.

The spelling of 705576490 in words is "seven hundred five million, five hundred seventy-six thousand, four hundred ninety".